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dipyramid

American  
[dahy-pir-uh-mid] / daɪˈpɪr ə mɪd /

noun

Crystallography.

  1. bipyramid.

Other Word Forms

  • dipyramidal adjective

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.